_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ DSO138 oscilloscope kit is a kit specially designed for teaching and training of electronics majors. It uses ARM Cortex-M3 processor and color TFT screen. It has the characteristics of simple and reliable circuit, moderate production difficulty and high production success rate. The DSO138 kit highlights the characteristics of the oscilloscope circuit, allowing students to gain an in-depth understanding of the structure and principles of the oscilloscope while learning practical production skills. The oscilloscope technology has good practicality. After completing the production, students will get a useful tool, which will be of great help in learning electronic technology in the future. _x000D_ Real-time sampling rate: 1Msps _x000D_ Accuracy: 12Bit _x000D_ Sample buffer depth: 1024 bytes _x000D_ Analog frequency bandwidth: 0 - 200KHz _x000D_ Vertical sensitivity: 10mV/Div - 5V/Div (in steps of 1-2-5) _x000D_ Vertical displacement is adjustable with indication _x000D_ Input impedance: 1M _x000D_ Input voltage: 50Vpp (1:1 probe), 400Vpp (10:1 probe) _x000D_ Coupling methods include DC/AC/GND _x000D_ Horizontal time base range: 10s/Div - 50s/Div (progressively in 1-2-5 manner) _x000D_ With automatic, normal and single trigger modes, it is convenient to capture instantaneous waveforms _x000D_ Available as rising or falling edge trigger _x000D_ Trigger level position is adjustable with indication _x000D_ Observable waveform before trigger (negative delay) _x000D_ Waveform display can be frozen at any time (HOLD function) _x000D_ Comes with 1KHz/3.3V square wave test signal source _x000D_ Size: 117x78x17mm/4.61x3.07x0.67inch _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 x Assembled Digital Oscilloscope+Instruction Manual _x000D_ / _x000D_ 1 x Digital Oscilloscope DIY Kit+Instruction Manual _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_